1142210532505 has 16 divisors (see below), whose sum is σ = 1567533882240. Its totient is φ = 782693217792.

The previous prime is 1142210532497. The next prime is 1142210532511. The reversal of 1142210532505 is 5052350122411.

It is a cyclic number.

It is not a de Polignac number, because 1142210532505 - 2³ = 1142210532497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11132824 + ... + 11234953.

It is an arithmetic number, because the mean of its divisors is an integer number (97970867640).

Almost surely, 2^{1142210532505} is an apocalyptic number.

It is an amenable number.

1142210532505 is a deficient number, since it is larger than the sum of its proper divisors (425323349735).

1142210532505 is a wasteful number, since it uses less digits than its factorization.

1142210532505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22369248.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1142210532505 its reverse (5052350122411), we get a palindrome (6194560654916).

The spelling of 1142210532505 in words is "one trillion, one hundred forty-two billion, two hundred ten million, five hundred thirty-two thousand, five hundred five".